Last night’s “Idol Gives Back” had all the trappings of a regular telethon—celebrities begging for your help, clips of orphaned children to tug at your heart strings, Bono—but with one notable exception. Teri Hatcher. Singing. And while the overall effort of the show seems to have been a success, with the total number of donations jumping millions every half hour (the Prime Minister of Great Britain donated the equivalent of $200 million worth of malaria nets, Britney Spears!), there was just no getting past the Desperate Housewife’s awkward and horrible rendition of Carrie Underwood’s smash “Before He Cheats.”